... Food grade, Assay: 99.0 %min, P2O5 :61.0 %min Monoammonium Phosphate (MAP 12-61-00)Chemical formula: NH4H2PO4Technical Specifications: SpecificationsSpecificationsTech. grade ... ventilated dry place. Ammonium Dihydrogen Dhosphate Monoammonium Phosphate (MAP 12-61-00)